Fix: substracting with overflow

nushell · Dec 7, 2023 · f2011ac · f2011ac
1 parent 6c9d73f
commit f2011ac
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/history/file_backed.rs b/src/history/file_backed.rs
@@ -52,7 +52,7 @@ fn decode_entry(s: &str) -> String {
 
 impl History for FileBackedHistory {
     fn generate_id(&mut self) -> HistoryItemId {
-        HistoryItemId((self.entries.len() - 1) as i64)
+        HistoryItemId((self.entries.len() + 1) as i64)
     }
 
     /// only saves a value if it's different than the last value